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A283202 Number of nX7 0..1 arrays with no 1 equal to more than two of its horizontal and vertical neighbors, with the exception of exactly one element. 1

%I

%S 0,3668,535025,59065412,5855079969,544338609740,48652102368973,

%T 4230873205192882,360562132072479325,30256295239328989014,

%U 2508097679937110326995,205860067447150458787552

%N Number of nX7 0..1 arrays with no 1 equal to more than two of its horizontal and vertical neighbors, with the exception of exactly one element.

%C Column 7 of A283203.

%H R. H. Hardin, <a href="/A283202/b283202.txt">Table of n, a(n) for n = 1..210</a>

%e Some solutions for n=2

%e ..0..0..0..1..1..0..0. .0..0..1..0..0..0..0. .1..1..1..1..0..1..0

%e ..1..1..0..1..1..1..1. .0..1..1..1..1..1..1. .0..1..0..1..0..0..1

%Y Cf. A283203.

%K nonn

%O 1,2

%A _R. H. Hardin_, Mar 02 2017

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Last modified May 25 02:26 EDT 2022. Contains 354047 sequences. (Running on oeis4.)